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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Dos Rios Threshold Days by Year (USC00042490)

5 fixed thresholds counted per year at Dos Rios (USC00042490): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dos Rios Thresholds

  • Dos Rios: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1958 with 46.
  • Dos Rios: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 1958 with 23.
  • Dos Rios: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1950 with 8.
  • Dos Rios: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1954 with 2.
  • 5 fixed thresholds have at least one qualifying day at Dos Rios.
19 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dos Rios Days per year at Dos Rios with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1958. 02040601942: 401943: 281944: 391946: 181948: 371949: 241950: 391951: 391952: 431953: 351954: 401956: 301958: 461959: 231960: 451961: 371962: 291963: 341964: 261942194419481950195219541958196019621964
Days per year at Dos Rios with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1958.
Days with 10 mm (0.39 in) or more of precipitation per year at Dos Rios
YearDaysDecade average
19424031
19432831
19443931
19461831
19483731
19492431
19503936.9
19513936.9
19524336.9
19533536.9
19544036.9
19563036.9
19584636.9
19592336.9
19604534.2
19613734.2
19622934.2
19633434.2
19642634.2
First to last qualifying date each year at Dos Rios For each year, a bar from the first to the last day at Dos Rios meeting 10 mm (0.39 in). 1942: 7 January 1942 to 28 December 19421943: 20 January 1943 to 25 December 19431944: 2 January 1944 to 30 December 19441946: 3 January 1946 to 23 November 19461948: 2 January 1948 to 27 December 19481949: 1 January 1949 to 7 December 19491950: 8 January 1950 to 14 December 19501951: 3 January 1951 to 30 December 19511952: 6 January 1952 to 30 December 19521953: 1 January 1953 to 7 December 19531954: 3 January 1954 to 31 December 19541956: 1 January 1956 to 31 October 19561958: 2 January 1958 to 19 November 19581959: 5 January 1959 to 25 December 19591960: 8 January 1960 to 18 December 19601961: 8 January 1961 to 21 December 19611962: 19 January 1962 to 13 December 19621963: 30 January 1963 to 20 December 19631964: 7 January 1964 to 31 December 19641942194619501953195819611964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dos Rios meeting 10 mm (0.39 in).
First to last qualifying date each year at Dos Rios
YearFirst dateLast date
19421942-01-071942-12-28
19431943-01-201943-12-25
19441944-01-021944-12-30
19461946-01-031946-11-23
19481948-01-021948-12-27
19491949-01-011949-12-07
19501950-01-081950-12-14
19511951-01-031951-12-30
19521952-01-061952-12-30
19531953-01-011953-12-07
19541954-01-031954-12-31
19561956-01-011956-10-31
19581958-01-021958-11-19
19591959-01-051959-12-25
19601960-01-081960-12-18
19611961-01-081961-12-21
19621962-01-191962-12-13
19631963-01-301963-12-20
19641964-01-071964-12-31

Every Fixed Threshold

Fixed thresholds at Dos Rios
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1946195826
25 mm (0.98 in): Days with 25 mm or more rain1923195815
50 mm (1.97 in): Days with 50 mm or more rain19819506
100 mm (3.94 in): Days with 100 mm or more rain11219542
200 mm (7.87 in): Days with 200 mm or more rain1119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Dos Rios threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).